/* =========================
   DOMAIN - Servicios Contables
   Paleta de colores única y moderna
   ========================= */

:root {
    --fondo: #FEF7DC;           /* песочно-молочный */
    --acento: #FE5F55;          /* кораллово-красный */
    --secundario: #B8F2E6;      /* мятный */
    --texto: #2E2E2E;           /* угольно-серый */
    --elementos: #FFE156;       /* солнечный жёлтый */
    --blanco: #FFFFFF;
    --sombra: rgba(46, 46, 46, 0.1);
}

/* Reset y base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--texto);
    background-color: var(--fondo);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    margin-bottom: 1rem;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }

p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--fondo) 0%, var(--secundario) 100%);
    padding: 1rem 0;
    box-shadow: 0 2px 20px var(--sombra);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--acento);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--acento);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blanco);
    font-weight: 900;
    font-size: 1.2rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--texto);
    text-decoration: none;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.nav-links a:hover {
    background-color: var(--acento);
    color: var(--blanco);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--fondo) 0%, var(--secundario) 50%, var(--elementos) 100%);
    padding: 120px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('./img/btUdNH.jpg') center/cover;
    opacity: 0.1;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    color: var(--texto);
    animation: fadeInUp 1s ease;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: var(--texto);
    animation: fadeInUp 1s ease 0.2s both;
}

.cta-button {
    display: inline-block;
    background: var(--acento);
    color: var(--blanco);
    padding: 15px 40px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    animation: fadeInUp 1s ease 0.4s both;
    box-shadow: 0 10px 30px rgba(254, 95, 85, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(254, 95, 85, 0.4);
    background: var(--elementos);
    color: var(--texto);
}

/* Section General */
.section {
    padding: 80px 0;
}

.section:nth-child(even) {
    background-color: var(--blanco);
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--acento);
}

/* About Section */
.about-content {
    display: flex;
    align-items: center;
    gap: 4rem;
    margin-bottom: 4rem;
}

.about-text {
    flex: 1;
}

.about-image {
    flex: 1;
    text-align: center;
}

.about-image img {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 40px var(--sombra);
}

/* Advantages Grid */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.advantage-card {
    background: var(--blanco);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px var(--sombra);
    transition: all 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px var(--sombra);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    background: var(--secundario);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2rem;
    color: var(--acento);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: var(--blanco);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 35px var(--sombra);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px var(--sombra);
}

.service-image {
    height: 200px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.service-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--acento), var(--elementos));
    opacity: 0.8;
}

.service-content {
    padding: 2rem;
    position: relative;
    z-index: 2;
}

.service-price {
    color: var(--acento);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

/* Process Steps */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.step {
    text-align: center;
    padding: 2rem;
    background: var(--blanco);
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--sombra);
    position: relative;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--acento);
    color: var(--blanco);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1rem;
}

.step h3 {
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    line-height: 1.3;
    margin-bottom: 1rem;
}

/* Form Section */
.form-section {
    background: linear-gradient(135deg, var(--secundario) 0%, var(--fondo) 100%);
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
    background: var(--blanco);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 20px 40px var(--sombra);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--texto);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 15px;
    border: 2px solid #E5E7EB;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--acento);
    box-shadow: 0 0 0 3px rgba(254, 95, 85, 0.1);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1rem;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
}

.submit-btn {
    width: 100%;
    background: var(--acento);
    color: var(--blanco);
    padding: 15px;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    background: var(--elementos);
    color: var(--texto);
    transform: translateY(-2px);
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial {
    background: var(--blanco);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--sombra);
    text-align: center;
}

.testimonial-content {
    font-style: italic;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.testimonial-author {
    font-weight: 600;
    color: var(--acento);
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.trust-badge {
    background: var(--blanco);
    padding: 1rem 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px var(--sombra);
    font-weight: 600;
    color: var(--acento);
}

/* Footer */
.footer {
    background: var(--texto);
    color: var(--fondo);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: var(--elementos);
    margin-bottom: 1rem;
}

.footer-section a {
    color: var(--fondo);
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--acento);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #444;
    color: #999;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--texto);
    color: var(--blanco);
    padding: 1rem;
    z-index: 10000;
    transform: translateY(100%);
    transition: transform 0.3s ease, opacity 0.3s ease;
    opacity: 0;
}

.cookie-banner.show {
    transform: translateY(0);
    opacity: 1;
}

.cookie-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    gap: 1rem;
}

.cookie-text {
    flex: 1;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
}

.cookie-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.accept-btn {
    background: var(--acento);
    color: var(--blanco);
}

.accept-btn:hover {
    background: var(--elementos);
    color: var(--texto);
}

.decline-btn {
    background: transparent;
    color: var(--blanco);
    border: 1px solid var(--blanco);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .about-content {
        flex-direction: column;
        gap: 2rem;
    }
    
    .advantages-grid,
    .services-grid,
    .process-steps {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .step {
        padding: 1.5rem;
    }
    
    .step h3 {
        font-size: 1.3rem;
        word-break: break-word;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .form-container {
        padding: 2rem;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .logo {
        font-size: 2rem;
    }
    
    .cta-button {
        padding: 12px 30px;
        font-size: 1rem;
    }
    
    .form-container {
        padding: 1.5rem;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

.hidden { display: none; }
.visible { display: block; }

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus States for Accessibility */
a:focus,
button:focus,
input:focus,
select:focus {
    outline: 2px solid var(--acento);
    outline-offset: 2px;
}